package kr.hkit.PowerJava.chapter14;

import java.awt.BorderLayout;
import java.awt.CardLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;

class Cards extends JPanel{
	   CardLayout layout;
	   
		public Cards() {
			layout = new CardLayout();
			setLayout(layout);
			for(int i=1; i<= 10; i++){
				add(new JButton("현재 카드 번호" + i + "입니다."));
			}
		}
		
}

class CardFrame extends JFrame{
	Cards card;
	public CardFrame(String title){
		super(title);
		initialize();
		
	}

	private void initialize() {
	  setSize(400,200);
	  setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	  JPanel panel = new JPanel(new GridLayout(0, 5, 10, 0));
	  addButton("<<", panel);
	  addButton("<", panel);
	  addButton(">", panel);
	  addButton(">>", panel);
	  addButton("종료", panel);
	  
	  add(panel, BorderLayout.NORTH);
	  
	  card = new Cards();
	  add(card, BorderLayout.CENTER);
	  setVisible(true);
	  
	}

	private void addButton(String text, JPanel panel) {
		JButton btn = new JButton(text);
		btn.addActionListener(listener);
		panel.add(btn);
	}
	ActionListener listener = new ActionListener() {
		
		@Override
		public void actionPerformed(ActionEvent e) {
	   	/*System.out.println("getActionCommand() : " + e.getActionCommand());
			System.out.println("getSource() : " + e.getSource());
			System.out.println("getID() : " + e.getID());*/
			if (e.getActionCommand().equals("종료")){
				System.exit(0);
			}else if (e.getActionCommand().equals("<<")){
				card.layout.first(card);
			}else if (e.getActionCommand().equals("<")){
				card.layout.previous(card);
			}else if (e.getActionCommand().equals(">")){
				card.layout.next(card);
			}else{
				card.layout.last(card);
			}
		}
	};
}

public class CardLayoutEx {
public static void main(String[] args) {
	new CardFrame("CardLayout 예제");
}
}
